/*
 * Licensed to Elastic Search and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Elastic Search licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.search.facets;

import org.apache.lucene.search.Query;

import java.util.List;

/**
 * @author kimchy (shay.banon)
 */
public class SearchContextFacets {

    public static enum QueryExecutionType {
        COLLECT,
        IDSET
    }

    private final QueryExecutionType queryExecutionType;

    private final List<QueryFacet> queryFacets;

    public SearchContextFacets(QueryExecutionType queryExecutionType, List<QueryFacet> queryFacets) {
        this.queryExecutionType = queryExecutionType;
        this.queryFacets = queryFacets;
    }

    public QueryExecutionType queryType() {
        return this.queryExecutionType;
    }

    public List<QueryFacet> queryFacets() {
        return queryFacets;
    }

    public static abstract class Facet {
        private boolean global;

        protected Facet() {
        }

        public boolean global() {
            return global;
        }

        public void global(boolean global) {
            this.global = global;
        }
    }

    public static class QueryFacet extends Facet {
        private final String name;
        private final Query query;

        public QueryFacet(String name, Query query) {
            this.name = name;
            this.query = query;
        }

        public String name() {
            return name;
        }

        public Query query() {
            return query;
        }
    }
}
